ptbtv.com - robtex.com
ptbtv.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Subdomains
www.ptbtv.com |
Same first word
ptbtv.com |
Similar names
DNS History
3 records (2 active, 1 former)
●NSdns19.hichina.com2015-08-24 → 2026-03-03 · 2 obs
● 2026-03-03 05:29:38
●NSdns20.hichina.com2015-08-24 → 2026-03-03 · 2 obs
● 2026-03-03 05:29:38
○A59.57.13.1052015-08-24 → 2017-01-15 · 4 obs
● 2017-01-15 09:05:18
○ 2026-03-03 05:29:36
○ 2026-03-03 05:29:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| ptbtv.com | dns19.hichina.com, dns20.hichina.com | 18 records |
✅ Authoritative Response
Server: 2408:4009:501::28
NS records: dns19.hichina.com, dns20.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ptbtv.com (unsigned zone)
⏱️ Timing
Total: 2504ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns20.hichina.com, dns19.hichina.com |
| SOA | 1 | dns19.hichina.com hostmaster.hichina.com |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns19.hichina.com, dns19.hichina.com, dns19.hichina.com...)
Analysis
Hierarchy
www.ptbtv.com is a child of ptbtv.com.
Name Servers
ptbtv.com's delegation uses two name servers: dns19.hichina.com and dns20.hichina.com.
ptbtv.com uses the same name server setup as other domains, such as ndtgk.com, sengie.com, fjsfkj.com, medome.cn and peteralexonsale.shop.
ptbtv.com at least partially shares name servers with other domains, for example chedaia.com.
Host names with nine IP numbers: The host name dns19.hichina.com points to 2408:4009:501::27, 39.96.153.40, 39.96.153.60, 47.118.199.200, 47.118.199.220, 120.76.107.40, 120.76.107.60, 139.224.142.100 and 139.224.142.110. The host name dns20.hichina.com points to 2408:4009:501::28, 39.96.153.38, 39.96.153.61, 47.118.199.198, 47.118.199.222, 120.76.107.38, 120.76.107.61, 139.224.142.98 and 139.224.142.108.